<template>
<!-- 根节点标签 -->
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="query">
        <el-form-item>
          <el-input v-model="query.keywords" placeholder="姓名"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="getUsers">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--列表-->
    <el-table :data="dataList" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="name" label="部门名称" width="120" sortable>
      </el-table-column>
      <el-table-column prop="intro" label="部门简介" width="100" sortable>
      </el-table-column>
      <el-table-column prop="create_time" label="部门创建时间" width="220" sortable>
      </el-table-column>
      <el-table-column prop="update_time" label="部门简介" width="220"  sortable>
      </el-table-column>
      <el-table-column prop="manager.username" label="部门经理"   sortable>
      </el-table-column>
      <el-table-column prop="parent.name" label="上级部门"  sortable>
      </el-table-column>
      <el-table-column prop="state" label="状态"  :formatter="formatState" sortable>
      </el-table-column>
      <el-table-column prop="path" label="路径"  sortable>
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>



    <!--分页条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="total, sizes, prev, pager, next, jumper" @current-change="handleCurrentChange" :page-size="pageSize" :page-sizes="[5, 10, 20, 50]" @size-change="handleSizeChange" :total="total" style="float:right;">
      </el-pagination>
    </el-col>


    <!--新增和编辑弹出框-->
    <el-dialog title="title" :visible.sync="FormVisible" :close-on-click-modal="false">
      <el-form :model="depForm" label-width="80px" :rules="depFormRules" ref="depForm">
        <el-form-item label="部门名称" prop="name">
          <el-input v-model="depForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="部门简介" prop="name">
          <el-input v-model="depForm.intro" auto-complete="off"></el-input>
        </el-form-item>

        <el-form-item label="状态">
          <el-radio-group v-model="depForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">废弃</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="部门经理" prop="name">
<!--          <el-input v-model="depForm.manager_id" auto-complete="off"></el-input>-->
          <el-select v-model="depForm.manager" value-key="id" clearable filterable placeholder="请选择">
            <el-option
                v-for="item in emps"
                :key="item.id"
                :label="item.username"
                :value="item">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="上级部门" prop="name">
<!--          <el-input v-model="depForm.parent_id" auto-complete="off"></el-input>-->
          <el-cascader
              v-model="depForm.parent"
              :options="depTree"
              :props="{
							   checkStrictly: true,
							   label:'name',
							   value:'id'
							}"
              clearable
            ></el-cascader>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="FormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="depFormSubmit" :loading="depFormLoading">提交</el-button>
      </div>
    </el-dialog>
  </section>

</template>

<script>
import util from "../../common/js/util";
import {editUser} from "../../api/api";

export default {
  name:"Department",
  data(){
    return{
      query:{
        keywords:null
      },
      dataList:[],
      listLoading:false  ,
      sels:[],
      total:0,
      currentPage:1,
      pageSize:10,
      title:"新增",
      FormVisible:false,
      depForm:{
        id:null,
        name:null,
        intro:null,
        manager_id:null,
        parent_id:null,
        path:null,
        state:null,
        manager:null,
        parent:null
      },
      depFormRules: {
        name: [
          { required: true, message: '请输入部门名称', trigger: 'blur' }
        ]
      },
      depFormLoading:false,
      emps:[],
      depTree:[]
    }
  },
  methods:{
    //提交弹出框
    depFormSubmit(){
      this.$refs.depForm.validate((valid) => {
        if (valid) {
          this.$confirm('确认提交数据吗？', '提示', {}).then(() => {
            this.depFormLoading = true;
            //对parent 做特殊处理
            //1.选择级联 null [1]  [1,2]
            if (this.depForm.parent){
              //2.取出最后一个值
            let index = this.depForm.parent.length;
            //3.改变parent的数据结构  parent:{id:1}
            this.depForm.parent={
              id:this.depForm.parent[index - 1]
            }
            }

            this.$http.put("/dep",this.depForm).then((res) => {
              if (res.data.success){
                this.$message({
                  message: '提交成功',
                  type: 'success'
                });
              }else {
                this.$message.error(res.data.message);
              }
              this.FormVisible = false;
              this.loadListData();
              this.depFormLoading = false;
            });
          });
        }
      });
    },
    getUsers(){
      this.currentPage =1;
      this.loadListData()
    },
    handleAdd(){
      this.depForm ={
        id:null,
        name:null,
        intro:null,
        manager_id:null,
        parent_id:null,
        path:null,
        state:null
      }
      this.FormVisible = true;
          this.loadDepTree();
    },
    selsChange(){

    },
    //性别显示转换
    formatState: function (row, column) {
      return row.state == 1 ? '启用' : '废弃';
    },
    handleEdit(index,row){
      this.loadDepTree();
      //数据回显
      Object.assign(this.depForm,row);
      //打开弹出框
      this.FormVisible = true;
      //对上级部门做数据回显
      this.depForm.parent = row.parent_id

    },
    handleDel(index,row){
      this.$confirm('确认删除数据吗？', '提示', { type: 'warning'}).then(() => {
        this.$http.delete("/dep/"+row.id).then((res) => {
          if (res.data.success){
            this.$message({
              message: '删除成功',
              type: 'success'
            });
          }else {
            this.$message.error(res.data.message);
          }
          this.loadListData();
        });
      });
    },
    loadListData(){
      //加载列表数据
      this.listLoading = true;
      //封装请求数据
      let query={
        currentPage:this.currentPage,
        pageSize:this.pageSize,
        keywords:this.query.keywords
      }
      //发送请求列表获取数据
      this.$http.post("/dep",query).then(res=>{
        this.dataList=res.data.data;
        this.total = res.data.count;
      })
      //关闭加载效果
      this.listLoading =false;
    },
    handleCurrentChange(num){
      this.currentPage = num;
      this.loadListData();
    },
    //切换每页展示的条数时触发的方法
    handleSizeChange(num){
      this.pageSize = num;
      this.loadListData();
    },
    loadEmployee(){
      this.$http.get("/emp").then(res=>{
        this.emps = res.data
      })
    },
    //加载部门树
    loadDepTree(){
      this.$http.get("/dep/tree").then(res=>{
        this.depTree = res.data
      })
    }
  },
  mounted(){
    this.loadListData();
    this.loadEmployee();
  }
}
</script>

<style scoped>

</style>